Punch Card Management

Punch Card Management as of Dec. 31, 2019

Portfolio Holdings for Punch Card Management

Punch Card Management holds 3 positions in its portfolio as reported in the December 2019 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Berkshire Hathaway (BRK.A) 52.7 $127k 373.00 339.59
Winnebago Industries (WGO) 30.7 $74k 1.4M 0.05
Baidu (BIDU) 16.6 $40k 316k 0.13